<?php if (isset($obj['path']) && !empty($obj['promotion_id'])) { ?>
  <img alt="<?php echo $obj["original_name"] ?>" style="max-width: 750px"
       src="<?php echo site_url('admin/file_upload/get_img_from_path?path=promotion/' . $obj['promotion_id'] . '/' . $obj['path']) ?>" />
<?php } ?>